<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>

<h1>这是首页</h1>
<form method="post" action="/reserch">
    Vowels:<br>
    <input type="text" name="vowels">
    <br>
    Word:<br>
    <input type="text" name="word">
    <p><input type="SUBMIT" name="提交"></p>
    <input type="button" name="Submit" onclick="javascript:history.back(-1);" value="返回上一页">
</form>


</body>
</html>